1/*
2 * PCTV 452e DVB driver
3 *
4 * Copyright (c) 2006-2008 Dominik Kuhlen <dkuhlen@gmx.net>
5 *
6 * TT connect S2-3650-CI Common Interface support, MAC readout
7 * Copyright (C) 2008 Michael H. Schimek <mschimek@gmx.at>
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 */
14
15/* dvb usb framework */
16#define DVB_USB_LOG_PREFIX "pctv452e"
17#include "dvb-usb.h"
18
19/* Demodulator */
20#include "stb0899_drv.h"
21#include "stb0899_reg.h"
22#include "stb0899_cfg.h"
23/* Tuner */
24#include "stb6100.h"
25#include "stb6100_cfg.h"
26/* FE Power */
27#include "lnbp22.h"
28
29#include "dvb_ca_en50221.h"
30#include "ttpci-eeprom.h"
31
32static int debug;
33module_param(debug, int, 0644);
34MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
35
36DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
37
38#define ISOC_INTERFACE_ALTERNATIVE 3
39
40#define SYNC_BYTE_OUT 0xaa
41#define SYNC_BYTE_IN  0x55
42
43/* guessed: (copied from ttusb-budget) */
44#define PCTV_CMD_RESET 0x15
45/* command to poll IR receiver */
46#define PCTV_CMD_IR    0x1b
47/* command to send I2C  */
48#define PCTV_CMD_I2C   0x31
49
50#define I2C_ADDR_STB0899 (0xd0 >> 1)
51#define I2C_ADDR_STB6100 (0xc0 >> 1)
52#define I2C_ADDR_LNBP22  (0x10 >> 1)
53#define I2C_ADDR_24C16   (0xa0 >> 1)
54#define I2C_ADDR_24C64   (0xa2 >> 1)
55
56
57/* pctv452e sends us this amount of data for each issued usb-command */
58#define PCTV_ANSWER_LEN 64
59/* Wait up to 1000ms for device  */
60#define PCTV_TIMEOUT 1000
61
62
63#define PCTV_LED_GPIO   STB0899_GPIO01
64#define PCTV_LED_GREEN  0x82
65#define PCTV_LED_ORANGE 0x02
66
67#define ci_dbg(format, arg...)				\
68do {							\
69	if (0)						\
70		printk(KERN_DEBUG DVB_USB_LOG_PREFIX	\
71			": " format "\n" , ## arg);	\
72} while (0)
73
74enum {
75	TT3650_CMD_CI_TEST = 0x40,
76	TT3650_CMD_CI_RD_CTRL,
77	TT3650_CMD_CI_WR_CTRL,
78	TT3650_CMD_CI_RD_ATTR,
79	TT3650_CMD_CI_WR_ATTR,
80	TT3650_CMD_CI_RESET,
81	TT3650_CMD_CI_SET_VIDEO_PORT
82};
83
84
85static struct stb0899_postproc pctv45e_postproc[] = {
86	{ PCTV_LED_GPIO, STB0899_GPIOPULLUP },
87	{ 0, 0 }
88};
89
90/*
91 * stores all private variables for communication with the PCTV452e DVB-S2
92 */
93struct pctv452e_state {
94	struct dvb_ca_en50221 ca;
95	struct mutex ca_mutex;
96
97	u8 c;	   /* transaction counter, wraps around...  */
98	u8 initialized; /* set to 1 if 0x15 has been sent */
99	u16 last_rc_key;
100};
101
102static int tt3650_ci_msg(struct dvb_usb_device *d, u8 cmd, u8 *data,
103			 unsigned int write_len, unsigned int read_len)
104{
105	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
106	u8 buf[64];
107	u8 id;
108	unsigned int rlen;
109	int ret;
110
111	BUG_ON(NULL == data && 0 != (write_len | read_len));
112	BUG_ON(write_len > 64 - 4);
113	BUG_ON(read_len > 64 - 4);
114
115	id = state->c++;
116
117	buf[0] = SYNC_BYTE_OUT;
118	buf[1] = id;
119	buf[2] = cmd;
120	buf[3] = write_len;
121
122	memcpy(buf + 4, data, write_len);
123
124	rlen = (read_len > 0) ? 64 : 0;
125	ret = dvb_usb_generic_rw(d, buf, 4 + write_len,
126				  buf, rlen, /* delay_ms */ 0);
127	if (0 != ret)
128		goto failed;
129
130	ret = -EIO;
131	if (SYNC_BYTE_IN != buf[0] || id != buf[1])
132		goto failed;
133
134	memcpy(data, buf + 4, read_len);
135
136	return 0;
137
138failed:
139	err("CI error %d; %02X %02X %02X -> %*ph.",
140	     ret, SYNC_BYTE_OUT, id, cmd, 3, buf);
141
142	return ret;
143}
144
145static int tt3650_ci_msg_locked(struct dvb_ca_en50221 *ca,
146				u8 cmd, u8 *data, unsigned int write_len,
147				unsigned int read_len)
148{
149	struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
150	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
151	int ret;
152
153	mutex_lock(&state->ca_mutex);
154	ret = tt3650_ci_msg(d, cmd, data, write_len, read_len);
155	mutex_unlock(&state->ca_mutex);
156
157	return ret;
158}
159
160static int tt3650_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
161				 int slot, int address)
162{
163	u8 buf[3];
164	int ret;
165
166	if (0 != slot)
167		return -EINVAL;
168
169	buf[0] = (address >> 8) & 0x0F;
170	buf[1] = address;
171
172	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_ATTR, buf, 2, 3);
173
174	ci_dbg("%s %04x -> %d 0x%02x",
175		__func__, address, ret, buf[2]);
176
177	if (ret < 0)
178		return ret;
179
180	return buf[2];
181}
182
183static int tt3650_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
184				 int slot, int address, u8 value)
185{
186	u8 buf[3];
187
188	ci_dbg("%s %d 0x%04x 0x%02x",
189		__func__, slot, address, value);
190
191	if (0 != slot)
192		return -EINVAL;
193
194	buf[0] = (address >> 8) & 0x0F;
195	buf[1] = address;
196	buf[2] = value;
197
198	return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_ATTR, buf, 3, 3);
199}
200
201static int tt3650_ci_read_cam_control(struct dvb_ca_en50221 *ca,
202				 int			slot,
203				 u8			address)
204{
205	u8 buf[2];
206	int ret;
207
208	if (0 != slot)
209		return -EINVAL;
210
211	buf[0] = address & 3;
212
213	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_CTRL, buf, 1, 2);
214
215	ci_dbg("%s 0x%02x -> %d 0x%02x",
216		__func__, address, ret, buf[1]);
217
218	if (ret < 0)
219		return ret;
220
221	return buf[1];
222}
223
224static int tt3650_ci_write_cam_control(struct dvb_ca_en50221 *ca,
225				 int			slot,
226				 u8			address,
227				 u8			value)
228{
229	u8 buf[2];
230
231	ci_dbg("%s %d 0x%02x 0x%02x",
232		__func__, slot, address, value);
233
234	if (0 != slot)
235		return -EINVAL;
236
237	buf[0] = address;
238	buf[1] = value;
239
240	return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_CTRL, buf, 2, 2);
241}
242
243static int tt3650_ci_set_video_port(struct dvb_ca_en50221 *ca,
244				 int			slot,
245				 int			enable)
246{
247	u8 buf[1];
248	int ret;
249
250	ci_dbg("%s %d %d", __func__, slot, enable);
251
252	if (0 != slot)
253		return -EINVAL;
254
255	enable = !!enable;
256	buf[0] = enable;
257
258	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
259	if (ret < 0)
260		return ret;
261
262	if (enable != buf[0]) {
263		err("CI not %sabled.", enable ? "en" : "dis");
264		return -EIO;
265	}
266
267	return 0;
268}
269
270static int tt3650_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
271{
272	return tt3650_ci_set_video_port(ca, slot, /* enable */ 0);
273}
274
275static int tt3650_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
276{
277	return tt3650_ci_set_video_port(ca, slot, /* enable */ 1);
278}
279
280static int tt3650_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
281{
282	struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
283	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
284	u8 buf[1];
285	int ret;
286
287	ci_dbg("%s %d", __func__, slot);
288
289	if (0 != slot)
290		return -EINVAL;
291
292	buf[0] = 0;
293
294	mutex_lock(&state->ca_mutex);
295
296	ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
297	if (0 != ret)
298		goto failed;
299
300	msleep(500);
301
302	buf[0] = 1;
303
304	ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
305	if (0 != ret)
306		goto failed;
307
308	msleep(500);
309
310	buf[0] = 0; /* FTA */
311
312	ret = tt3650_ci_msg(d, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
313
314 failed:
315	mutex_unlock(&state->ca_mutex);
316
317	return ret;
318}
319
320static int tt3650_ci_poll_slot_status(struct dvb_ca_en50221 *ca,
321				 int			slot,
322				 int			open)
323{
324	u8 buf[1];
325	int ret;
326
327	if (0 != slot)
328		return -EINVAL;
329
330	ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_TEST, buf, 0, 1);
331	if (0 != ret)
332		return ret;
333
334	if (1 == buf[0])
335		return DVB_CA_EN50221_POLL_CAM_PRESENT |
336			DVB_CA_EN50221_POLL_CAM_READY;
337
338	return 0;
339
340}
341
342static void tt3650_ci_uninit(struct dvb_usb_device *d)
343{
344	struct pctv452e_state *state;
345
346	ci_dbg("%s", __func__);
347
348	if (NULL == d)
349		return;
350
351	state = (struct pctv452e_state *)d->priv;
352	if (NULL == state)
353		return;
354
355	if (NULL == state->ca.data)
356		return;
357
358	/* Error ignored. */
359	tt3650_ci_set_video_port(&state->ca, /* slot */ 0, /* enable */ 0);
360
361	dvb_ca_en50221_release(&state->ca);
362
363	memset(&state->ca, 0, sizeof(state->ca));
364}
365
366static int tt3650_ci_init(struct dvb_usb_adapter *a)
367{
368	struct dvb_usb_device *d = a->dev;
369	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
370	int ret;
371
372	ci_dbg("%s", __func__);
373
374	mutex_init(&state->ca_mutex);
375
376	state->ca.owner = THIS_MODULE;
377	state->ca.read_attribute_mem = tt3650_ci_read_attribute_mem;
378	state->ca.write_attribute_mem = tt3650_ci_write_attribute_mem;
379	state->ca.read_cam_control = tt3650_ci_read_cam_control;
380	state->ca.write_cam_control = tt3650_ci_write_cam_control;
381	state->ca.slot_reset = tt3650_ci_slot_reset;
382	state->ca.slot_shutdown = tt3650_ci_slot_shutdown;
383	state->ca.slot_ts_enable = tt3650_ci_slot_ts_enable;
384	state->ca.poll_slot_status = tt3650_ci_poll_slot_status;
385	state->ca.data = d;
386
387	ret = dvb_ca_en50221_init(&a->dvb_adap,
388				   &state->ca,
389				   /* flags */ 0,
390				   /* n_slots */ 1);
391	if (0 != ret) {
392		err("Cannot initialize CI: Error %d.", ret);
393		memset(&state->ca, 0, sizeof(state->ca));
394		return ret;
395	}
396
397	info("CI initialized.");
398
399	return 0;
400}
401
402#define CMD_BUFFER_SIZE 0x28
403static int pctv452e_i2c_msg(struct dvb_usb_device *d, u8 addr,
404				const u8 *snd_buf, u8 snd_len,
405				u8 *rcv_buf, u8 rcv_len)
406{
407	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
408	u8 buf[64];
409	u8 id;
410	int ret;
411
412	id = state->c++;
413
414	ret = -EINVAL;
415	if (snd_len > 64 - 7 || rcv_len > 64 - 7)
416		goto failed;
417
418	buf[0] = SYNC_BYTE_OUT;
419	buf[1] = id;
420	buf[2] = PCTV_CMD_I2C;
421	buf[3] = snd_len + 3;
422	buf[4] = addr << 1;
423	buf[5] = snd_len;
424	buf[6] = rcv_len;
425
426	memcpy(buf + 7, snd_buf, snd_len);
427
428	ret = dvb_usb_generic_rw(d, buf, 7 + snd_len,
429				  buf, /* rcv_len */ 64,
430				  /* delay_ms */ 0);
431	if (ret < 0)
432		goto failed;
433
434	/* TT USB protocol error. */
435	ret = -EIO;
436	if (SYNC_BYTE_IN != buf[0] || id != buf[1])
437		goto failed;
438
439	/* I2C device didn't respond as expected. */
440	ret = -EREMOTEIO;
441	if (buf[5] < snd_len || buf[6] < rcv_len)
442		goto failed;
443
444	memcpy(rcv_buf, buf + 7, rcv_len);
445
446	return rcv_len;
447
448failed:
449	err("I2C error %d; %02X %02X  %02X %02X %02X -> "
450	     "%02X %02X  %02X %02X %02X.",
451	     ret, SYNC_BYTE_OUT, id, addr << 1, snd_len, rcv_len,
452	     buf[0], buf[1], buf[4], buf[5], buf[6]);
453
454	return ret;
455}
456
457static int pctv452e_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msg,
458				int num)
459{
460	struct dvb_usb_device *d = i2c_get_adapdata(adapter);
461	int i;
462
463	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
464		return -EAGAIN;
465
466	for (i = 0; i < num; i++) {
467		u8 addr, snd_len, rcv_len, *snd_buf, *rcv_buf;
468		int ret;
469
470		if (msg[i].flags & I2C_M_RD) {
471			addr = msg[i].addr;
472			snd_buf = NULL;
473			snd_len = 0;
474			rcv_buf = msg[i].buf;
475			rcv_len = msg[i].len;
476		} else {
477			addr = msg[i].addr;
478			snd_buf = msg[i].buf;
479			snd_len = msg[i].len;
480			rcv_buf = NULL;
481			rcv_len = 0;
482		}
483
484		ret = pctv452e_i2c_msg(d, addr, snd_buf, snd_len, rcv_buf,
485					rcv_len);
486		if (ret < rcv_len)
487			break;
488	}
489
490	mutex_unlock(&d->i2c_mutex);
491	return i;
492}
493
494static u32 pctv452e_i2c_func(struct i2c_adapter *adapter)
495{
496	return I2C_FUNC_I2C;
497}
498
499static int pctv452e_power_ctrl(struct dvb_usb_device *d, int i)
500{
501	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
502	u8 b0[] = { 0xaa, 0, PCTV_CMD_RESET, 1, 0 };
503	u8 rx[PCTV_ANSWER_LEN];
504	int ret;
505
506	info("%s: %d\n", __func__, i);
507
508	if (!i)
509		return 0;
510
511	if (state->initialized)
512		return 0;
513
514	/* hmm where shoud this should go? */
515	ret = usb_set_interface(d->udev, 0, ISOC_INTERFACE_ALTERNATIVE);
516	if (ret != 0)
517		info("%s: Warning set interface returned: %d\n",
518			__func__, ret);
519
520	/* this is a one-time initialization, dont know where to put */
521	b0[1] = state->c++;
522	/* reset board */
523	ret = dvb_usb_generic_rw(d, b0, sizeof(b0), rx, PCTV_ANSWER_LEN, 0);
524	if (ret)
525		return ret;
526
527	b0[1] = state->c++;
528	b0[4] = 1;
529	/* reset board (again?) */
530	ret = dvb_usb_generic_rw(d, b0, sizeof(b0), rx, PCTV_ANSWER_LEN, 0);
531	if (ret)
532		return ret;
533
534	state->initialized = 1;
535
536	return 0;
537}
538
539static int pctv452e_rc_query(struct dvb_usb_device *d)
540{
541	struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
542	u8 b[CMD_BUFFER_SIZE];
543	u8 rx[PCTV_ANSWER_LEN];
544	int ret, i;
545	u8 id = state->c++;
546
547	/* prepare command header  */
548	b[0] = SYNC_BYTE_OUT;
549	b[1] = id;
550	b[2] = PCTV_CMD_IR;
551	b[3] = 0;
552
553	/* send ir request */
554	ret = dvb_usb_generic_rw(d, b, 4, rx, PCTV_ANSWER_LEN, 0);
555	if (ret != 0)
556		return ret;
557
558	if (debug > 3) {
559		info("%s: read: %2d: %*ph: ", __func__, ret, 3, rx);
560		for (i = 0; (i < rx[3]) && ((i+3) < PCTV_ANSWER_LEN); i++)
561			info(" %02x", rx[i+3]);
562
563		info("\n");
564	}
565
566	if ((rx[3] == 9) &&  (rx[12] & 0x01)) {
567		/* got a "press" event */
568		state->last_rc_key = RC_SCANCODE_RC5(rx[7], rx[6]);
569		if (debug > 2)
570			info("%s: cmd=0x%02x sys=0x%02x\n",
571				__func__, rx[6], rx[7]);
572
573		rc_keydown(d->rc_dev, RC_TYPE_RC5, state->last_rc_key, 0);
574	} else if (state->last_rc_key) {
575		rc_keyup(d->rc_dev);
576		state->last_rc_key = 0;
577	}
578
579	return 0;
580}
581
582static int pctv452e_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
583{
584	const u8 mem_addr[] = { 0x1f, 0xcc };
585	u8 encoded_mac[20];
586	int ret;
587
588	ret = -EAGAIN;
589	if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
590		goto failed;
591
592	ret = pctv452e_i2c_msg(d, I2C_ADDR_24C16,
593				mem_addr + 1, /* snd_len */ 1,
594				encoded_mac, /* rcv_len */ 20);
595	if (-EREMOTEIO == ret)
596		/* Caution! A 24C16 interprets 0xA2 0x1F 0xCC as a
597		   byte write if /WC is low. */
598		ret = pctv452e_i2c_msg(d, I2C_ADDR_24C64,
599					mem_addr, 2,
600					encoded_mac, 20);
601
602	mutex_unlock(&d->i2c_mutex);
603
604	if (20 != ret)
605		goto failed;
606
607	ret = ttpci_eeprom_decode_mac(mac, encoded_mac);
608	if (0 != ret)
609		goto failed;
610
611	return 0;
612
613failed:
614	memset(mac, 0, 6);
615
616	return ret;
617}
618
619static const struct stb0899_s1_reg pctv452e_init_dev[] = {
620	{ STB0899_DISCNTRL1,	0x26 },
621	{ STB0899_DISCNTRL2,	0x80 },
622	{ STB0899_DISRX_ST0,	0x04 },
623	{ STB0899_DISRX_ST1,	0x20 },
624	{ STB0899_DISPARITY,	0x00 },
625	{ STB0899_DISFIFO,	0x00 },
626	{ STB0899_DISF22,	0x99 },
627	{ STB0899_DISF22RX,	0x85 }, /* 0xa8 */
628	{ STB0899_ACRPRESC,	0x11 },
629	{ STB0899_ACRDIV1,	0x0a },
630	{ STB0899_ACRDIV2,	0x05 },
631	{ STB0899_DACR1	,	0x00 },
632	{ STB0899_DACR2	,	0x00 },
633	{ STB0899_OUTCFG,	0x00 },
634	{ STB0899_MODECFG,	0x00 }, /* Inversion */
635	{ STB0899_IRQMSK_3,	0xf3 },
636	{ STB0899_IRQMSK_2,	0xfc },
637	{ STB0899_IRQMSK_1,	0xff },
638	{ STB0899_IRQMSK_0,	0xff },
639	{ STB0899_I2CCFG,	0x88 },
640	{ STB0899_I2CRPT,	0x58 },
641	{ STB0899_GPIO00CFG,	0x82 },
642	{ STB0899_GPIO01CFG,	0x82 }, /* LED: 0x02 green, 0x82 orange */
643	{ STB0899_GPIO02CFG,	0x82 },
644	{ STB0899_GPIO03CFG,	0x82 },
645	{ STB0899_GPIO04CFG,	0x82 },
646	{ STB0899_GPIO05CFG,	0x82 },
647	{ STB0899_GPIO06CFG,	0x82 },
648	{ STB0899_GPIO07CFG,	0x82 },
649	{ STB0899_GPIO08CFG,	0x82 },
650	{ STB0899_GPIO09CFG,	0x82 },
651	{ STB0899_GPIO10CFG,	0x82 },
652	{ STB0899_GPIO11CFG,	0x82 },
653	{ STB0899_GPIO12CFG,	0x82 },
654	{ STB0899_GPIO13CFG,	0x82 },
655	{ STB0899_GPIO14CFG,	0x82 },
656	{ STB0899_GPIO15CFG,	0x82 },
657	{ STB0899_GPIO16CFG,	0x82 },
658	{ STB0899_GPIO17CFG,	0x82 },
659	{ STB0899_GPIO18CFG,	0x82 },
660	{ STB0899_GPIO19CFG,	0x82 },
661	{ STB0899_GPIO20CFG,	0x82 },
662	{ STB0899_SDATCFG,	0xb8 },
663	{ STB0899_SCLTCFG,	0xba },
664	{ STB0899_AGCRFCFG,	0x1c }, /* 0x11 DVB-S; 0x1c DVB-S2 (1c, rjkm) */
665	{ STB0899_GPIO22,	0x82 },
666	{ STB0899_GPIO21,	0x91 },
667	{ STB0899_DIRCLKCFG,	0x82 },
668	{ STB0899_CLKOUT27CFG,	0x7e },
669	{ STB0899_STDBYCFG,	0x82 },
670	{ STB0899_CS0CFG,	0x82 },
671	{ STB0899_CS1CFG,	0x82 },
672	{ STB0899_DISEQCOCFG,	0x20 },
673	{ STB0899_NCOARSE,	0x15 }, /* 0x15 27Mhz, F/3 198MHz, F/6 108MHz */
674	{ STB0899_SYNTCTRL,	0x00 }, /* 0x00 CLKI, 0x02 XTALI */
675	{ STB0899_FILTCTRL,	0x00 },
676	{ STB0899_SYSCTRL,	0x00 },
677	{ STB0899_STOPCLK1,	0x20 }, /* orig: 0x00 budget-ci: 0x20 */
678	{ STB0899_STOPCLK2,	0x00 },
679	{ STB0899_INTBUFCTRL,	0x0a },
680	{ STB0899_AGC2I1,	0x00 },
681	{ STB0899_AGC2I2,	0x00 },
682	{ STB0899_AGCIQIN,	0x00 },
683	{ STB0899_TSTRES,	0x40 }, /* rjkm */
684	{ 0xffff,		0xff },
685};
686
687static const struct stb0899_s1_reg pctv452e_init_s1_demod[] = {
688	{ STB0899_DEMOD,	0x00 },
689	{ STB0899_RCOMPC,	0xc9 },
690	{ STB0899_AGC1CN,	0x01 },
691	{ STB0899_AGC1REF,	0x10 },
692	{ STB0899_RTC,		0x23 },
693	{ STB0899_TMGCFG,	0x4e },
694	{ STB0899_AGC2REF,	0x34 },
695	{ STB0899_TLSR,		0x84 },
696	{ STB0899_CFD,		0xf7 },
697	{ STB0899_ACLC,		0x87 },
698	{ STB0899_BCLC,		0x94 },
699	{ STB0899_EQON,		0x41 },
700	{ STB0899_LDT,		0xf1 },
701	{ STB0899_LDT2,		0xe3 },
702	{ STB0899_EQUALREF,	0xb4 },
703	{ STB0899_TMGRAMP,	0x10 },
704	{ STB0899_TMGTHD,	0x30 },
705	{ STB0899_IDCCOMP,	0xfd },
706	{ STB0899_QDCCOMP,	0xff },
707	{ STB0899_POWERI,	0x0c },
708	{ STB0899_POWERQ,	0x0f },
709	{ STB0899_RCOMP,	0x6c },
710	{ STB0899_AGCIQIN,	0x80 },
711	{ STB0899_AGC2I1,	0x06 },
712	{ STB0899_AGC2I2,	0x00 },
713	{ STB0899_TLIR,		0x30 },
714	{ STB0899_RTF,		0x7f },
715	{ STB0899_DSTATUS,	0x00 },
716	{ STB0899_LDI,		0xbc },
717	{ STB0899_CFRM,		0xea },
718	{ STB0899_CFRL,		0x31 },
719	{ STB0899_NIRM,		0x2b },
720	{ STB0899_NIRL,		0x80 },
721	{ STB0899_ISYMB,	0x1d },
722	{ STB0899_QSYMB,	0xa6 },
723	{ STB0899_SFRH,		0x2f },
724	{ STB0899_SFRM,		0x68 },
725	{ STB0899_SFRL,		0x40 },
726	{ STB0899_SFRUPH,	0x2f },
727	{ STB0899_SFRUPM,	0x68 },
728	{ STB0899_SFRUPL,	0x40 },
729	{ STB0899_EQUAI1,	0x02 },
730	{ STB0899_EQUAQ1,	0xff },
731	{ STB0899_EQUAI2,	0x04 },
732	{ STB0899_EQUAQ2,	0x05 },
733	{ STB0899_EQUAI3,	0x02 },
734	{ STB0899_EQUAQ3,	0xfd },
735	{ STB0899_EQUAI4,	0x03 },
736	{ STB0899_EQUAQ4,	0x07 },
737	{ STB0899_EQUAI5,	0x08 },
738	{ STB0899_EQUAQ5,	0xf5 },
739	{ STB0899_DSTATUS2,	0x00 },
740	{ STB0899_VSTATUS,	0x00 },
741	{ STB0899_VERROR,	0x86 },
742	{ STB0899_IQSWAP,	0x2a },
743	{ STB0899_ECNT1M,	0x00 },
744	{ STB0899_ECNT1L,	0x00 },
745	{ STB0899_ECNT2M,	0x00 },
746	{ STB0899_ECNT2L,	0x00 },
747	{ STB0899_ECNT3M,	0x0a },
748	{ STB0899_ECNT3L,	0xad },
749	{ STB0899_FECAUTO1,	0x06 },
750	{ STB0899_FECM,		0x01 },
751	{ STB0899_VTH12,	0xb0 },
752	{ STB0899_VTH23,	0x7a },
753	{ STB0899_VTH34,	0x58 },
754	{ STB0899_VTH56,	0x38 },
755	{ STB0899_VTH67,	0x34 },
756	{ STB0899_VTH78,	0x24 },
757	{ STB0899_PRVIT,	0xff },
758	{ STB0899_VITSYNC,	0x19 },
759	{ STB0899_RSULC,	0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
760	{ STB0899_TSULC,	0x42 },
761	{ STB0899_RSLLC,	0x41 },
762	{ STB0899_TSLPL,	0x12 },
763	{ STB0899_TSCFGH,	0x0c },
764	{ STB0899_TSCFGM,	0x00 },
765	{ STB0899_TSCFGL,	0x00 },
766	{ STB0899_TSOUT,	0x69 }, /* 0x0d for CAM */
767	{ STB0899_RSSYNCDEL,	0x00 },
768	{ STB0899_TSINHDELH,	0x02 },
769	{ STB0899_TSINHDELM,	0x00 },
770	{ STB0899_TSINHDELL,	0x00 },
771	{ STB0899_TSLLSTKM,	0x1b },
772	{ STB0899_TSLLSTKL,	0xb3 },
773	{ STB0899_TSULSTKM,	0x00 },
774	{ STB0899_TSULSTKL,	0x00 },
775	{ STB0899_PCKLENUL,	0xbc },
776	{ STB0899_PCKLENLL,	0xcc },
777	{ STB0899_RSPCKLEN,	0xbd },
778	{ STB0899_TSSTATUS,	0x90 },
779	{ STB0899_ERRCTRL1,	0xb6 },
780	{ STB0899_ERRCTRL2,	0x95 },
781	{ STB0899_ERRCTRL3,	0x8d },
782	{ STB0899_DMONMSK1,	0x27 },
783	{ STB0899_DMONMSK0,	0x03 },
784	{ STB0899_DEMAPVIT,	0x5c },
785	{ STB0899_PLPARM,	0x19 },
786	{ STB0899_PDELCTRL,	0x48 },
787	{ STB0899_PDELCTRL2,	0x00 },
788	{ STB0899_BBHCTRL1,	0x00 },
789	{ STB0899_BBHCTRL2,	0x00 },
790	{ STB0899_HYSTTHRESH,	0x77 },
791	{ STB0899_MATCSTM,	0x00 },
792	{ STB0899_MATCSTL,	0x00 },
793	{ STB0899_UPLCSTM,	0x00 },
794	{ STB0899_UPLCSTL,	0x00 },
795	{ STB0899_DFLCSTM,	0x00 },
796	{ STB0899_DFLCSTL,	0x00 },
797	{ STB0899_SYNCCST,	0x00 },
798	{ STB0899_SYNCDCSTM,	0x00 },
799	{ STB0899_SYNCDCSTL,	0x00 },
800	{ STB0899_ISI_ENTRY,	0x00 },
801	{ STB0899_ISI_BIT_EN,	0x00 },
802	{ STB0899_MATSTRM,	0xf0 },
803	{ STB0899_MATSTRL,	0x02 },
804	{ STB0899_UPLSTRM,	0x45 },
805	{ STB0899_UPLSTRL,	0x60 },
806	{ STB0899_DFLSTRM,	0xe3 },
807	{ STB0899_DFLSTRL,	0x00 },
808	{ STB0899_SYNCSTR,	0x47 },
809	{ STB0899_SYNCDSTRM,	0x05 },
810	{ STB0899_SYNCDSTRL,	0x18 },
811	{ STB0899_CFGPDELSTATUS1, 0x19 },
812	{ STB0899_CFGPDELSTATUS2, 0x2b },
813	{ STB0899_BBFERRORM,	0x00 },
814	{ STB0899_BBFERRORL,	0x01 },
815	{ STB0899_UPKTERRORM,	0x00 },
816	{ STB0899_UPKTERRORL,	0x00 },
817	{ 0xffff,		0xff },
818};
819
820static struct stb0899_config stb0899_config = {
821	.init_dev	= pctv452e_init_dev,
822	.init_s2_demod	= stb0899_s2_init_2,
823	.init_s1_demod	= pctv452e_init_s1_demod,
824	.init_s2_fec	= stb0899_s2_init_4,
825	.init_tst	= stb0899_s1_init_5,
826
827	.demod_address   = I2C_ADDR_STB0899, /* I2C Address */
828	.block_sync_mode = STB0899_SYNC_FORCED, /* ? */
829
830	.xtal_freq       = 27000000,	 /* Assume Hz ? */
831	.inversion       = IQ_SWAP_ON,
832
833	.lo_clk	  = 76500000,
834	.hi_clk	  = 99000000,
835
836	.ts_output_mode  = 0,	/* Use parallel mode */
837	.clock_polarity  = 0,
838	.data_clk_parity = 0,
839	.fec_mode	= 0,
840
841	.esno_ave	    = STB0899_DVBS2_ESNO_AVE,
842	.esno_quant	  = STB0899_DVBS2_ESNO_QUANT,
843	.avframes_coarse     = STB0899_DVBS2_AVFRAMES_COARSE,
844	.avframes_fine       = STB0899_DVBS2_AVFRAMES_FINE,
845	.miss_threshold      = STB0899_DVBS2_MISS_THRESHOLD,
846	.uwp_threshold_acq   = STB0899_DVBS2_UWP_THRESHOLD_ACQ,
847	.uwp_threshold_track = STB0899_DVBS2_UWP_THRESHOLD_TRACK,
848	.uwp_threshold_sof   = STB0899_DVBS2_UWP_THRESHOLD_SOF,
849	.sof_search_timeout  = STB0899_DVBS2_SOF_SEARCH_TIMEOUT,
850
851	.btr_nco_bits	  = STB0899_DVBS2_BTR_NCO_BITS,
852	.btr_gain_shift_offset = STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET,
853	.crl_nco_bits	  = STB0899_DVBS2_CRL_NCO_BITS,
854	.ldpc_max_iter	 = STB0899_DVBS2_LDPC_MAX_ITER,
855
856	.tuner_get_frequency	= stb6100_get_frequency,
857	.tuner_set_frequency	= stb6100_set_frequency,
858	.tuner_set_bandwidth	= stb6100_set_bandwidth,
859	.tuner_get_bandwidth	= stb6100_get_bandwidth,
860	.tuner_set_rfsiggain	= NULL,
861
862	/* helper for switching LED green/orange */
863	.postproc = pctv45e_postproc
864};
865
866static struct stb6100_config stb6100_config = {
867	.tuner_address = I2C_ADDR_STB6100,
868	.refclock      = 27000000
869};
870
871
872static struct i2c_algorithm pctv452e_i2c_algo = {
873	.master_xfer   = pctv452e_i2c_xfer,
874	.functionality = pctv452e_i2c_func
875};
876
877static int pctv452e_frontend_attach(struct dvb_usb_adapter *a)
878{
879	struct usb_device_id *id;
880
881	a->fe_adap[0].fe = dvb_attach(stb0899_attach, &stb0899_config,
882						&a->dev->i2c_adap);
883	if (!a->fe_adap[0].fe)
884		return -ENODEV;
885	if ((dvb_attach(lnbp22_attach, a->fe_adap[0].fe,
886					&a->dev->i2c_adap)) == NULL)
887		err("Cannot attach lnbp22\n");
888
889	id = a->dev->desc->warm_ids[0];
890	if (USB_VID_TECHNOTREND == id->idVendor
891	    && USB_PID_TECHNOTREND_CONNECT_S2_3650_CI == id->idProduct)
892		/* Error ignored. */
893		tt3650_ci_init(a);
894
895	return 0;
896}
897
898static int pctv452e_tuner_attach(struct dvb_usb_adapter *a)
899{
900	if (!a->fe_adap[0].fe)
901		return -ENODEV;
902	if (dvb_attach(stb6100_attach, a->fe_adap[0].fe, &stb6100_config,
903					&a->dev->i2c_adap) == NULL) {
904		err("%s failed\n", __func__);
905		return -ENODEV;
906	}
907
908	return 0;
909}
910
911static struct usb_device_id pctv452e_usb_table[] = {
912	{USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_452E)},
913	{USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_CONNECT_S2_3600)},
914	{USB_DEVICE(USB_VID_TECHNOTREND,
915				USB_PID_TECHNOTREND_CONNECT_S2_3650_CI)},
916	{}
917};
918MODULE_DEVICE_TABLE(usb, pctv452e_usb_table);
919
920static struct dvb_usb_device_properties pctv452e_properties = {
921	.caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
922	.usb_ctrl = DEVICE_SPECIFIC,
923
924	.size_of_priv     = sizeof(struct pctv452e_state),
925
926	.power_ctrl       = pctv452e_power_ctrl,
927
928	.rc.core = {
929		.rc_codes	= RC_MAP_DIB0700_RC5_TABLE,
930		.allowed_protos	= RC_BIT_RC5,
931		.rc_query	= pctv452e_rc_query,
932		.rc_interval	= 100,
933	},
934
935	.num_adapters     = 1,
936	.adapter = {{
937		.num_frontends = 1,
938		.fe = {{
939			.frontend_attach  = pctv452e_frontend_attach,
940			.tuner_attach     = pctv452e_tuner_attach,
941
942			/* parameter for the MPEG2-data transfer */
943			.stream = {
944				.type     = USB_ISOC,
945				.count    = 4,
946				.endpoint = 0x02,
947				.u = {
948					.isoc = {
949						.framesperurb = 4,
950						.framesize    = 940,
951						.interval     = 1
952					}
953				}
954			},
955		} },
956	} },
957
958	.i2c_algo = &pctv452e_i2c_algo,
959
960	.generic_bulk_ctrl_endpoint = 1, /* allow generice rw function */
961
962	.num_device_descs = 1,
963	.devices = {
964		{ .name = "PCTV HDTV USB",
965		  .cold_ids = { NULL, NULL }, /* this is a warm only device */
966		  .warm_ids = { &pctv452e_usb_table[0], NULL }
967		},
968		{ NULL },
969	}
970};
971
972static struct dvb_usb_device_properties tt_connect_s2_3600_properties = {
973	.caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
974	.usb_ctrl = DEVICE_SPECIFIC,
975
976	.size_of_priv		= sizeof(struct pctv452e_state),
977
978	.power_ctrl		= pctv452e_power_ctrl,
979	.read_mac_address	= pctv452e_read_mac_address,
980
981	.rc.core = {
982		.rc_codes	= RC_MAP_TT_1500,
983		.allowed_protos	= RC_BIT_RC5,
984		.rc_query	= pctv452e_rc_query,
985		.rc_interval	= 100,
986	},
987
988	.num_adapters		= 1,
989	.adapter = {{
990		.num_frontends = 1,
991		.fe = {{
992			.frontend_attach = pctv452e_frontend_attach,
993			.tuner_attach = pctv452e_tuner_attach,
994
995			/* parameter for the MPEG2-data transfer */
996			.stream = {
997				.type = USB_ISOC,
998				.count = 7,
999				.endpoint = 0x02,
1000				.u = {
1001					.isoc = {
1002						.framesperurb = 4,
1003						.framesize = 940,
1004						.interval = 1
1005					}
1006				}
1007			},
1008
1009		} },
1010	} },
1011
1012	.i2c_algo = &pctv452e_i2c_algo,
1013
1014	.generic_bulk_ctrl_endpoint = 1, /* allow generic rw function*/
1015
1016	.num_device_descs = 2,
1017	.devices = {
1018		{ .name = "Technotrend TT Connect S2-3600",
1019		  .cold_ids = { NULL, NULL }, /* this is a warm only device */
1020		  .warm_ids = { &pctv452e_usb_table[1], NULL }
1021		},
1022		{ .name = "Technotrend TT Connect S2-3650-CI",
1023		  .cold_ids = { NULL, NULL },
1024		  .warm_ids = { &pctv452e_usb_table[2], NULL }
1025		},
1026		{ NULL },
1027	}
1028};
1029
1030static void pctv452e_usb_disconnect(struct usb_interface *intf)
1031{
1032	struct dvb_usb_device *d = usb_get_intfdata(intf);
1033
1034	tt3650_ci_uninit(d);
1035	dvb_usb_device_exit(intf);
1036}
1037
1038static int pctv452e_usb_probe(struct usb_interface *intf,
1039				const struct usb_device_id *id)
1040{
1041	if (0 == dvb_usb_device_init(intf, &pctv452e_properties,
1042					THIS_MODULE, NULL, adapter_nr) ||
1043	    0 == dvb_usb_device_init(intf, &tt_connect_s2_3600_properties,
1044					THIS_MODULE, NULL, adapter_nr))
1045		return 0;
1046
1047	return -ENODEV;
1048}
1049
1050static struct usb_driver pctv452e_usb_driver = {
1051	.name       = "pctv452e",
1052	.probe      = pctv452e_usb_probe,
1053	.disconnect = pctv452e_usb_disconnect,
1054	.id_table   = pctv452e_usb_table,
1055};
1056
1057module_usb_driver(pctv452e_usb_driver);
1058
1059MODULE_AUTHOR("Dominik Kuhlen <dkuhlen@gmx.net>");
1060MODULE_AUTHOR("Andre Weidemann <Andre.Weidemann@web.de>");
1061MODULE_AUTHOR("Michael H. Schimek <mschimek@gmx.at>");
1062MODULE_DESCRIPTION("Pinnacle PCTV HDTV USB DVB / TT connect S2-3600 Driver");
1063MODULE_LICENSE("GPL");
1064